
Industrial VPN Router NR500 Series User Manual
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VPN->GRE
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Enable
Check this box to enable GRE.
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Description
Enter the description of current VPN channel.
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Mode
Specify the running mode of GRE, optional are “Layer 2” and “Layer 3”
.
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Remote Gateway
Enter the remote IP address of peer GRE tunnel.
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Local Virtual IP
Enter the local tunnel IP address of GRE tunnel.
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Local Virtual Netmask
Enter the local virtual netmask of GRE tunnel.
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Tunnel Key
Enter the authentication key of GRE tunnel.
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Enable NAT
Check this box to enable NAT function.
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Bridge Interface
Specify the bridge interface work with Layer 2 mode.
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Enable Default Route
Check this box to make all the traffic go through VPN tunnel.
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Binding Interface
Only specified interface turn into active WAN will start the VPN tunnel.